his family donated his brain to science. hopefully, we'll learn more about this disease and how it relates to blows to the head. >> yeah. and he's not the only one. >> yeah. >> there's a lawsuit against the nfl brought by other players because of this very thing. >>> let's go to baseball and drug testing. players have now agreed to in-season random testing for hgh. i mean, first -- this is the first american pro u.s. league to test for human fwroeth hormone. for years season after season the players said no. but now they've given in. >> they were doing it during the off season? >> yes. >> it's a blood test that will take place before the games and see what's in their system. >> we know that the announcement of the hall of famers, not having roger clemens, barry bonds or sammy sosa, because of the doping, has really put a black eye on that sport. and hopefully, this will clear up something. >> we'll see. and tiger woods, boy oh, boy, making headlines again. he won't be playing in a golf tournament, by the way, in qatar. appar